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作者:Atuahene-Gima, K; Evangelista, F
作者单位:City University of Hong Kong; Western Sydney University
摘要:Previous research in new product development (NPD) has focused on the participation of marketing and R&D personnel, but little attention has been paid to their influence. This study examined the effects of marketing's and R&D's influence and participation on new product performance and the differential effects of personal, new product, and organizational factors on their influence in the NPD process as seen from each other's perspective. The results suggest that marketing's and R&D's self-repo...
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作者:Xanthopulos, Z; Melachrinoudis, E; Solomon, MM
作者单位:International Business Machines (IBM); IBM USA; Northeastern University
摘要:This paper proposes a new framework for the solution of interactive multiobjective group decision-making problems with interval parameters. Its novelty stems from a learning phase where decision makers (DMs) explore the structural characteristics of the specific Multiple Criteria Decision Making (MCDM) problem. This provides important and timely feedback to the DMs. Its core consists of four indices and their relationships. The solution framework consists of three stages. In the first, each DM...
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作者:Dowell, G; Hart, S; Yeung, B
作者单位:University of Notre Dame; University of North Carolina; University of North Carolina Chapel Hill; New York University; University of Michigan System; University of Michigan
摘要:Arguments can be made on both sides of the question of whether a stringent global corporate environmental standard represents a competitive asset or Liability for multinational enterprises (MNEs) investing in emerging and developing markets. Analyzing the global environmental standards of a sample of U.S.-based MNEs in relation to their stock market performance, we find that firms adopting a single stringent global environmental standard have much higher market values, as measured by Tobin's q...
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作者:Cooper, LG; Giuffrida, G
作者单位:University of California System; University of California Los Angeles; University of California System; University of California Los Angeles
摘要:This article develops and illustrates a new knowledge discovery algorithm tailored to the action requirements of management science applications. The challenge is to develop tactical planning forecasts at the SKU level. We use a traditional market-response model to extract information from continuous variables and use datamining techniques on the residuals to extract information from the many-valued nominal variables, such as the manufacturer or merchandise category. This combination means tha...
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作者:Herer, YT; Raz, T
作者单位:Tel Aviv University; Tel Aviv University
摘要:We consider the case of a batch of discrete units produced by a process subject to failures under a known probability distribution function, and apply information theory to the problem of finding the first nonconforming unit in the batch at minimum cost. Two distinct but related aspects of this problem were treated: determining which units should be inspected, and determining how many units should be sent for inspection at the same time. The solution is based on the principles of inspecting th...
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作者:Rivkin, JW
作者单位:Harvard University
摘要:Researchers examining loosely coupled systems, knowledge management, and complementary practices in organizations have proposed, informally, that the complexity of a successful business strategy can deter imitation of the strategy. This paper explores this proposition rigorously. A simple model is developed that parametrizes the two aspects of strategic complexity: the number of elements in a strategy and the interactions among those elements. The model excludes conventional resource-based and...
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作者:Hill, RR; Reilly, CH
作者单位:Air Force Institute of Technology (AFIT); United States Department of Defense; United States Air Force; US Air Force Research Laboratory; State University System of Florida; University of Central Florida
摘要:This paper presents the results of an empirical study of the effects of coefficient correlation structure and constraint slackness settings on the performance of solution procedures on synthetic two-dimensional knapsack problems (2KP). The population correlation structure among 2KP coefficients, the level of constraint slackness, and the type of correlation (product moment or rank) are varied in this study. Representative branch-and-bound and heuristic solution procedures are used to investiga...
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作者:Venkatesh, V; Davis, FD
作者单位:University System of Maryland; University of Maryland College Park; University of Arkansas System; University of Arkansas Fayetteville
摘要:The present research develops and tests a theoretical extension of the Technology Acceptance Model (TAM) that explains perceived usefulness and usage intentions in terms of social influence and cognitive instrumental processes. The extended model, referred to as TAM2, was tested using longitudinal data collected regarding four different systems at four organizations (N = 156), two involving voluntary usage and two involving mandatory usage. Model constructs were measured at three points in tim...
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作者:Arkin, BL; Leemis, LM
作者单位:William & Mary
摘要:A nonparametric technique for estimating the cumulative intensity function of a nonhomogeneous Poisson process from one or more realizations on an interval is extended here to include realizations that overlap. This technique does not require any arbitrary parameters from the modeler, and the estimated cumulative intensity function can be used to generate a point process for simulation by inversion.
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作者:Feng, YY; Gallego, C
作者单位:National University of Singapore; Columbia University
摘要:Many industries face the problem of selling a fixed stock of items over a finite horizon. These industries include airlines selling seats before planes depart, hotels renting rooms before midnight, theaters selling seats before curtain time, and retailers selling seasonal items with long procurement lead times. Given a sunk investment in seats, rooms, or winter coats, the objective for these industries is to maximize revenues in excess of salvage value. When demand is price sensitive and stoch...